﻿using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;

namespace LCL.Config
{
    /// <summary>
    /// LEmail配置管理类
    /// </summary>
    public partial class LEmailConfigFileManager : DefaultConfigFileManager
    {
        private static LEmailConfigInfo m_configinfo;
        /// <summary>
        /// 文件修改时间
        /// </summary>
        private static DateTime m_fileoldchange;
        /// <summary>
        /// 初始化文件修改时间和对象实例
        /// </summary>
        static LEmailConfigFileManager()
        {
            Path.GetDirectoryName(ConfigFilePath).CreateDir();
            if (ConfigFilePath.FileExists())
            {
                m_fileoldchange = System.IO.File.GetLastWriteTime(ConfigFilePath);
                m_configinfo = (LEmailConfigInfo)DefaultConfigFileManager.DeserializeInfo(ConfigFilePath, typeof(LEmailConfigInfo));
            }
        }
        /// <summary>
        /// 当前的配置类实例
        /// </summary>
        public new static IConfigInfo ConfigInfo
        {
            get { return m_configinfo; }
            set { m_configinfo = (LEmailConfigInfo)value; }
        }
        /// <summary>
        /// 配置文件所在路径
        /// </summary>
        public static string filename = null;
        /// <summary>
        /// 获取配置文件所在路径
        /// </summary>
        public new static string ConfigFilePath
        {
            get
            {
                if (filename == null)
                {
                    filename = Utils.GetMapPath("config/email.config");
                }

                return filename;
            }
        }
        /// <summary>
        /// 返回配置类实例
        /// </summary>
        /// <returns></returns>
        public static LEmailConfigInfo LoadConfig()
        {
            if (ConfigFilePath.FileExists())
            {
                ConfigInfo = DefaultConfigFileManager.LoadConfig(ref m_fileoldchange, ConfigFilePath, ConfigInfo);
                return ConfigInfo as LEmailConfigInfo;
            }
            else
                return null;
        }
        /// <summary>
        /// 保存配置类实例
        /// </summary>
        /// <returns></returns>
        public override bool SaveConfig()
        {
            return base.SaveConfig(ConfigFilePath, ConfigInfo);
        }
    }
}
